1 files changed, 102 insertions, 0 deletions
diff --git a/framework/src/onos/cli/src/main/java/org/onosproject/cli/net/Icmp6Code.java b/framework/src/onos/cli/src/main/java/org/onosproject/cli/net/Icmp6Code.java
new file mode 100644
index 00000000..8568ec62
--- /dev/null
+++ b/framework/src/onos/cli/src/main/java/org/onosproject/cli/net/Icmp6Code.java
@@ -0,0 +1,102 @@
+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.cli.net;
+
+import org.onlab.packet.ICMP6;
+
+/**
+ * Known values for ICMPv6 code field that can be supplied to the CLI.
+ */
+public enum Icmp6Code {
+    // Code for DEST_UNREACH
+    /** No route to destination. */
+    NO_ROUTE(ICMP6.NO_ROUTE),
+    /** Communication with destination administratively prohibited. */
+    COMM_PROHIBIT(ICMP6.COMM_PROHIBIT),
+    /** Beyond scope of source address. */
+    BEYOND_SCOPE(ICMP6.BEYOND_SCOPE),
+    /** Address unreachable. */
+    ADDR_UNREACH(ICMP6.ADDR_UNREACH),
+    /** Port unreachable. */
+    PORT_UNREACH(ICMP6.PORT_UNREACH),
+    /** Source address failed ingress/egress policy. */
+    FAIL_POLICY(ICMP6.FAIL_POLICY),
+    /** Reject route to destination. */
+    REJECT_ROUTE(ICMP6.REJECT_ROUTE),
+    /** Error in Source Routing Header. */
+    SRC_ROUTING_HEADER_ERR(ICMP6.SRC_ROUTING_HEADER_ERR),
+
+    // Code for TIME_EXCEED
+    /** Hop limit exceeded in transit. */
+    HOP_LIMIT_EXCEED(ICMP6.HOP_LIMIT_EXCEED),
+    /** Fragment reassembly time exceeded. */
+    DEFRAG_TIME_EXCEED(ICMP6.DEFRAG_TIME_EXCEED),
+
+    // Code for PARAM_ERR
+    /** Erroneous header field encountered. */
+    HDR_FIELD_ERR(ICMP6.HDR_FIELD_ERR),
+    /** Unrecognized Next Header type encountered. */
+    NEXT_HEADER_ERR(ICMP6.NEXT_HEADER_ERR),
+    /** Unrecognized IPv6 option encountered. */
+    IPV6_OPT_ERR(ICMP6.IPV6_OPT_ERR);
+
+    private byte value;
+
+    /**
+     * Constructs an Icmp6Code with the given value.
+     *
+     * @param value value to use when this Icmp6Code is seen
+     */
+    private Icmp6Code(byte value) {
+        this.value = value;
+    }
+
+    /**
+     * Gets the value to use for this Icmp6Code.
+     *
+     * @return short value to use for this Icmp6Code
+     */
+    public byte value() {
+        return this.value;
+    }
+
+    /**
+     * Parse a string input that could contain an Icmp6Code value. The value
+     * may appear in the string either as a known code name (one of the
+     * values of this enum), or a numeric code value.
+     *
+     * @param input the input string to parse
+     * @return the numeric value of the parsed ICMPv6 code
+     * @throws IllegalArgumentException if the input string does not contain a
+     * value that can be parsed into an ICMPv6 code
+     */
+    public static byte parseFromString(String input) {
+        try {
+            return valueOf(input).value();
+        } catch (IllegalArgumentException e) {
+            // The input is not a known ICMPv6 code name, let's see if it's an ICMP6
+            // code value (byte). We parse with Byte to handle unsigned values
+            // correctly.
+            try {
+                return Byte.parseByte(input);
+            } catch (NumberFormatException e1) {
+                throw new IllegalArgumentException(
+                        "Icmp6Code value must be either a string code name"
+                        + " or an 8-bit code value");
+            }
+        }
+    }
+}